gnu/packages/patches/dstat-skip-devices-without-io.patch

   1 From: Tobias Geerinckx-Rice <me@tobias.gr>
   2 Date: Sun, 16 Jun 2019 02:36:23 +0200
   3 Subject: [PATCH] gnu: dstat: Skip devices without I/O.
   4
   5 Taken verbatim from a pull request[0] that will never be merged.
   6
   7 [0]: https://github.com/dagwieers/dstat/pull/164
   8
   9 From 0988589ea4ee092b285bd4049d56add5f61e3f69 Mon Sep 17 00:00:00 2001
  10 From: Tobias Gruetzmacher <tobias-git@23.gs>
  11 Date: Fri, 15 Feb 2019 18:46:57 +0100
  12 Subject: [PATCH] Skip devices without I/O
  13
  14 Linux 4.18+ has added more fields to the diskstats proc file, so the
  15 original skip condition for devices without I/O didn't apply anymore.
  16 ---
  17  dstat | 2 +-
  18  1 file changed, 1 insertion(+), 1 deletion(-)
  19
  20 diff --git a/dstat b/dstat
  21 index 9359965..5c2fb53 100755
  22 --- a/dstat
  23 +++ b/dstat
  24 @@ -763,7 +763,7 @@ class dstat_disk(dstat):
  25          ret = []
  26          for l in self.splitlines():
  27              if len(l) < 13: continue
  28 -            if l[3:] == ['0',] * 11: continue
  29 +            if l[3:] == ['0',] * (len(l) - 3): continue
  30              name = l[2]
  31              ret.append(name)
  32          for item in objlist: ret.append(item)